<template>
  <div class="modal">
    <div class="mask" @click="changIsShowLoginModal(false)"></div>
    <div class="loginbox">
      <div class="close" @click="changIsShowLoginModal(false)"></div>
      <nav class="nav">
        <a
          :class="{ active: isShowPhoneLogin }"
          href="javascript:;"
          @click="isShowPhoneLogin = true"
          >手机号码登录</a
        >
        |
        <a
          :class="{ active: !isShowPhoneLogin }"
          href="javascript:;"
          @click="showQr"
          >微信扫码登录</a
        >
      </nav>
      <div class="content">
        <div class="phoneLogin" v-show="isShowPhoneLogin">
          <div class="row">
            <input
              type="text"
              placeholder="请输入手机号码"
              v-model="phoneNumber"
            />
          </div>
          <div class="row">
            <slide-verify
              :l="42"
              :r="20"
              :w="362"
              :h="140"
              @success="onSuccess"
              @fail="onFail"
              @refresh="onRefresh"
              :style="{ width: '100%' }"
              class="slide-box"
              ref="slideBlock"
              :slider-text="msg"
              :imgs="imgs"
            ></slide-verify>
          </div>
          <div class="row">
            <input
              type="text"
              placeholder="请输入短信验证码"
              v-model="yzmCode"
            />
            <button class="btn btncode" @click="getCode" v-show="!isShowCount">
              获取验证码
            </button>
            <button class="btn btncode" v-show="isShowCount">
              {{ count + "s" }}
            </button>
          </div>
          <div class="row">
            <button class="btn btnlogin" @click="submitFn">登录</button>
          </div>
        </div>
        <div id="weixin" class="qrLogin" v-show="!isShowPhoneLogin">
          微信扫码登录
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { mapMutations, mapActions } from "vuex";
import { SendSMSAPI, PhoneReginAPI, BindingAPI } from "@/request/api.js";
import { validatePhoneNumber } from "@/utils";
export default {
  data() {
    return {
      isShowPhoneLogin: true,
      msg: "向右滑动",
      imgs: [
        require("../assets/img/integral-01.9386d4bf.png"),
        require("../assets/img/integral-03.9870f3f1.png"),
        require("../assets/img/integral-04.afadcbdf.png"),
      ],
      phoneNumber: "",
      count: 5,
      isShowCount: false,
      yzmCode: "",
    };
  },
  methods: {
    ...mapMutations({
      changIsShowLoginModal: "showModal/changIsShowLoginModal",
      changIsLogined: "loginStatus/changIsLogined",
    }),
    ...mapActions({
      asyncShowToast: "showToast/asyncShowToast",
      asyncChangUserInfo: "userInfo/asyncChangUserInfo",
    }),
    // 拼图成功
    onSuccess(times) {
      let ms = (times / 1000).toFixed(1);
      this.msg = "login success, 耗时 " + ms + "s";
    },
    // 拼图失败
    onFail() {
      this.onRefresh(); // 重新刷新拼图
    },
    // 拼图刷新
    onRefresh() {
      this.msg = "再试一次";
    },
    // 获取验证码
    async getCode() {
      let flag = this.toVerify();
      if (!flag) return;
      // console.log("验证通过");
      let res = await SendSMSAPI({
        phone: this.phoneNumber,
      });
      // console.log("duanx", res);
      if (!res) return;
      // console.log("不走了...");
      if (res.code == 0) {
        this.isShowCount = true;
        let timer = setInterval(() => {
          this.count--;
          if (this.count == 0) {
            this.count = 5;
            clearInterval(timer);
            this.isShowCount = false;
          }
        }, 1000);
      }
    },

    // 统一校验手机号和滑块验证码
    toVerify() {
      // 1.判断手机号 是否输入正确，不正确，提示
      if (!validatePhoneNumber(this.phoneNumber)) {
        // alert("请输入正确的手机号码！");
        this.asyncShowToast({
          isShow: true,
          title: "请输入正确的手机号码！",
          type: "danger",
        });
        return;
      }
      //2.判断滑块验证码 是否输入正确，不正确，提示
      if (this.msg == "向右滑动" || this.msg == "再试一次") {
        // alert("请重新滑动滑块验证码！");
        this.asyncShowToast({
          isShow: true,
          title: "请重新滑动滑块验证码！",
          type: "danger",
        });
        return;
      }
      return true;
    },

    // 登录方法
    async submitFn() {
      if (!this.toVerify()) return;
      //3.判断短信验证码是否正确。（因为后端没有返回手机号那个验证码，此处只判断非空）
      if (this.yzmCode == "") {
        alert("请输入短信验证码");
        return;
      }
      //4.发起登录请求
      let uuid = localStorage.getItem("uuid");
      let res = null;
      if (uuid) {
        res = await BindingAPI({
          verifyCode: this.yzmCode,
          phone: this.phoneNumber,
          uuid,
        });
      } else {
        res = await PhoneReginAPI({
          verifyCode: this.yzmCode,
          phone: this.phoneNumber,
        });
      }
      if (!res) return;
      if (res.code == 0) {
        console.log("登录成功", res);
        alert("登录成功！");
        localStorage.setItem("x-auth-token", res["x-auth-token"]);
        this.changIsShowLoginModal(false);
        this.changIsLogined(true);
        localStorage.removeItem("uuid");
        this.asyncChangUserInfo();
      }
    },
    showQr() {
      this.isShowPhoneLogin = false;
      // 显示微信二维码第三步：实例化WxLogin
      // 申请微信登录二维码
      let _this = this;
      new WxLogin({
        id: "weixin",
        appid: "wx67cfaf9e3ad31a0d", // 这个appid要填死
        scope: "snsapi_login",
        // 扫码成功后重定向的接口
        redirect_uri: "https://sc.wolfcode.cn/cms/wechatUsers/shop/PC",
        // state填写编码后的url
        state: encodeURIComponent(
          window.btoa("http://127.0.0.1:8080" + _this.$route.path)
        ),
        // 调用样式文件
        href: "data:text/css;base64,LmltcG93ZXJCb3ggLmluZm8sDQouaW1wb3dlckJveCAudGl0bGUgew0KICAgIGRpc3BsYXk6IG5vbmU7DQp9",
      });
    },
  },
};
</script>

<style lang="less" scoped>
.modal {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  .mask {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
  }
  .loginbox {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: 555px;
    height: 423px;
    background: url("../assets/img/login-box-bg.png");
    .close {
      position: absolute;
      right: 60px;
      top: 15px;
      width: 22px;
      height: 22px;
      background: url("../assets/img/close.png");
    }
    .nav {
      margin-top: 45px;
      text-align: center;
      font-size: 16px;
      a {
        text-decoration: none;
        color: gray;
        &.active {
          color: #000;
        }
      }
    }
    .content {
      width: 355px;
      margin: 30px auto 0px;
      .phoneLogin {
        .row {
          display: flex;
          margin-bottom: 20px;
          input {
            flex: 1;
            height: 50px;
            text-indent: 1em;
            outline: none;
          }
          .btn {
            background: #0a328e;
            color: #fff;
            border: none;
          }
          .btncode {
            margin-left: 10px;
            width: 80px;
          }
          .btnlogin {
            height: 50px;
            flex: 1;
          }
        }
      }
      .qrLogin {
        text-align: center;
      }
    }
  }
}

/deep/.slide-box {
  width: 100%;
  position: relative;
  box-sizing: border-box;
  canvas {
    position: absolute;
    left: 0;
    top: -120px;
    display: none;
    width: 100%;
    box-sizing: border-box;
  }
  .slide-verify-block {
    width: 85px;
    height: 136px;
  }
  .slide-verify-refresh-icon {
    top: -120px;
    display: none;
  }
  &:hover {
    canvas {
      display: block;
    }
    .slide-verify-refresh-icon {
      display: block;
    }
  }
}
</style>